function number = getDoubleFromUrl( urlString, positionNumber )
    data = urlread( urlString );
    lineBreakIndex =  strfind( data, '</tr>');
    
    td_start = strfind( data(lineBreakIndex+4:end), '<td>' );
    td_end =  strfind( data(lineBreakIndex+4:end), '</td>' );
    
    start_ind = td_start( positionNumber )+3 + (lineBreakIndex(1)+4);
    end_ind = td_end( positionNumber )-2 + (lineBreakIndex(1)+4);
    
    number = str2double( data(start_ind:end_ind) );
end